body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: #333;
    background: #fafafa;
  }
  #sideMenu {
    position: fixed;
    left: 0;
    top: 0;
    width: 220px;
    height: 100%;
    background: #fff;
    border-right: 1px solid #e5e5e5;
    padding: 16px;
    overflow-y: auto;
  }
  #sideMenu h2 {
    font-size: 13px;
    color: #888;
    margin: 24px 0 8px 0;
    font-weight: 600;
  }
  #sideMenu ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  #sideMenu li {
    padding: 6px 0;
    cursor: pointer;
    color: #0066cc;
  }
  #sideMenu li:hover {
    text-decoration: underline;
  }
  #content {
    margin-left: 252px;
    padding: 24px;
    background: #fff;
    min-height: 100vh;
  }